Features21W Foldable Solar PanelSunPower™ cells, high-efficiency monocrystalline4x Metal eye-holes to attach solar panel to backpackSplash-proof (IPX4)Rugged polyester fabricLightweight, foldable Powertraveller Falcon 21 Foldable Multi-Voltage Solar Panel 21W Charger for charging laptops & netbooks (< 40W), tablets, smartphones, and other 5V & 20V devices with the power of the sun. Charges up to 2 devices simultaneously (1x USB, 1x DV). High-efficiency monocrystalline cells from SunPower™ produce 25-35% more power compared to conventional cells. Weather-resistant thanks to its rugged, splash-proof design and high-wear fabric.KIT INCLUDES:strong21W Foldable, Multi-Voltage Solar Panel1x DC cable (2m)1x USB-C to USB cable (1m)